combinedxyplotdemo1.java

Jfreechart 源码例子 是和jfreechart development Guide文档相配套的

package demo;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Paint;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.CombinedDomainXYPlot;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYBarPainter;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.chart.title.LegendTitle;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.Month;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.HorizontalAlignment;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.RefineryUtilities;

public class CombinedXYPlotDemo1 extends ApplicationFrame
{
  public CombinedXYPlotDemo1(String paramString)
  {
    super(paramString);
    JPanel localJPanel = createDemoPanel();
    localJPanel.setPreferredSize(new Dimension(500, 270));
    setContentPane(localJPanel);
  }

  private static JFreeChart createCombinedChart()
  {
    IntervalXYDataset localIntervalXYDataset1 = createDataset1();
    XYLineAndShapeRenderer localXYLineAndShapeRenderer = new XYLineAndShapeRenderer(true, false);
    localXYLineAndShapeRenderer.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
    localXYLineAndShapeRenderer.setSeriesStroke(0, new BasicStroke(4.0F, 1, 2));
    localXYLineAndShapeRenderer.setSeriesPaint(0, Color.blue);
    DateAxis localDateAxis = new DateAxis("Year");
    localDateAxis.setLowerMargin(0D);
    localDateAxis.setUpperMargin(0.02D);
    NumberAxis localNumberAxis = new NumberAxis("$billion");
    XYPlot localXYPlot1 = new XYPlot(localIntervalXYDataset1, null, localNumberAxis, localXYLineAndShapeRenderer);
    localXYPlot1.setBackgroundPaint(Color.lightGray);
    localXYPlot1.setDomainGridlinePaint(Color.white);
    localXYPlot1.setRangeGridlinePaint(Color.white);
    IntervalXYDataset localIntervalXYDataset2 = createDataset2();
    1 local1 = new XYBarRenderer()
    {
      public Paint getItemPaint(int paramInt1, int paramInt2)
      {
        XYDataset localXYDataset = getPlot().getDataset();
        if (localXYDataset.getYValue(paramInt1, paramInt2) >= 0D)
          return Color.red;
        return Color.green;
      }
    };
    local1.setSeriesPaint(0, Color.red);
    local1.setDrawBarOutline(false);
    local1.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
    XYPlot localXYPlot2 = new XYPlot(localIntervalXYDataset2, null, new NumberAxis("$billion"), local1);
    localXYPlot2.setBackgroundPaint(Color.lightGray);
    localXYPlot2.setDomainGridlinePaint(Color.white);
    localXYPlot2.setRangeGridlinePaint(Color.white);
    CombinedDomainXYPlot localCombinedDomainXYPlot = new CombinedDomainXYPlot(localDateAxis);
    localCombinedDomainXYPlot.add(localXYPlot1, 3);
    localCombinedDomainXYPlot.add(localXYPlot2, 2);
    localCombinedDomainXYPlot.setGap(8.0D);
    localCombinedDomainXYPlot.setDomainGridlinePaint(Color.white);
    localCombinedDomainXYPlot.setDomainGridlinesVisible(true);
    JFreeChart localJFreeChart = new JFreeChart("United States Public Debt", JFreeChart.DEFAULT_TITLE_FONT, localCombinedDomainXYPlot, false);
    TextTitle localTextTitle = new TextTitle("Source: http://www.publicdebt.treas.gov/opd/opdhisms.htm", new Font("Dialog", 0, 10));
    localTextTitle.setPosition(RectangleEdge.BOTTOM);
    localTextTitle.setHorizontalAlignment(HorizontalAlignment.RIGHT);
    localJFreeChart.addSubtitle(localTextTitle);
    LegendTitle localLegendTitle = new LegendTitle(localCombinedDomainXYPlot);
    localJFreeChart.addSubtitle(localLegendTitle);
    ChartUtilities.applyCurrentTheme(localJFreeChart);
    local1.setBarPainter(new StandardXYBarPainter());
    local1.setShadowVisible(false);
    return localJFreeChart;
  }

  private static IntervalXYDataset createDataset1()
  {
    TimeSeries localTimeSeries = new TimeSeries("Public Debt Outstanding", Month.class);
    localTimeSeries.add(new Month(1, 1990), 2974.5839999999998D);
    localTimeSeries.add(new Month(2, 1990), 2994.3539999999998D);
    localTimeSeries.add(new Month(3, 1990), 3051.9560000000001D);
    localTimeSeries.add(new Month(4, 1990), 3061.0129999999999D);
    localTimeSeries.add(new Month(5, 1990), 3095.172D);
    localTimeSeries.add(new Month(6, 1990), 3143.7539999999999D);
    localTimeSeries.add(new Month(7, 1990), 3168.7719999999999D);
    localTimeSeries.add(new Month(8, 1990), 3211.6909999999998D);
    localTimeSeries.add(new Month(9, 1990), 3233.3130000000001D);
    localTimeSeries.add(new Month(10, 1990), 3274.9499999999998D);
    localTimeSeries.add(new Month(11, 1990), 3330.6849999999999D);
    localTimeSeries.add(new Month(12, 1990), 3364.8200000000002D);
    localTimeSeries.add(new Month(1, 1991), 3411.4090000000001D);
    localTimeSeries.add(new Month(2, 1991), 3458.6370000000002D);
    localTimeSeries.add(new Month(3, 1991), 3441.3670000000002D);
    localTimeSeries.add(new Month(4, 1991), 3445.0590000000002D);
    localTimeSeries.add(new Month(5, 1991), 3497.232D);
    localTimeSeries.add(new Month(6, 1991), 3537.9879999999998D);
    localTimeSeries.add(new Month(7, 1991), 3576.8270000000002D);
    localTimeSeries.add(new Month(8, 1991), 3614.3989999999999D);
    localTimeSeries.add(new Month(9, 1991), 3665.3029999999999D);
    localTimeSeries.add(new Month(10, 1991), 3717.1060000000002D);
    localTimeSeries.add(new Month(11, 1991), 3747.3629999999998D);
    localTimeSeries.add(new Month(12, 1991), 3801.6979999999999D);
    localTimeSeries.add(new Month(1, 1992), 3809.3339999999998D);
    localTimeSeries.add(new Month(2, 1992), 3829.0590000000002D);
    localTimeSeries.add(new Month(3, 1992), 3881.288D);
    localTimeSeries.add(new Month(4, 1992), 3891.9740000000002D);
    localTimeSeries.add(new Month(5, 1992), 3934.4349999999999D);
    localTimeSeries.add(new Month(6, 1992), 3984.6559999999999D);
    localTimeSeries.add(new Month(7, 1992), 4010.6120000000001D);
    localTimeSeries.add(new Month(8, 1992), 4048.9380000000001D);
    localTimeSeries.add(new Month(9, 1992), 4064.6210000000001D);
    localTimeSeries.add(new Month(10, 1992), 4067.3290000000002D);
    localTimeSeries.add(new Month(11, 1992), 4132.5249999999996D);
    localTimeSeries.add(new Month(12, 1992), 4177.009D);
    localTimeSeries.add(new Month(1, 1993), 4167.1999999999998D);
    localTimeSeries.add(new Month(2, 1993), 4197.0039999999999D);
    localTimeSeries.add(new Month(3, 1993), 4230.5799999999999D);
    localTimeSeries.add(new Month(4, 1993), 4254.0839999999998D);
    localTimeSeries.add(new Month(5, 1993), 4296.2780000000002D);
    localTimeSeries.add(new Month(6, 1993), 4351.9499999999998D);
    localTimeSeries.add(new Month(7, 1993), 4350.2610000000004D);
    localTimeSeries.add(new Month(8, 1993), 4403.3130000000001D);
    localTimeSeries.add(new Month(9, 1993), 4411.4889999999996D);
    localTimeSeries.add(new Month(10, 1993), 4422.5110000000004D);
    localTimeSeries.add(new Month(11, 1993), 4493.5349999999999D);
    localTimeSeries.add(new Month(12, 1993), 4535.6869999999999D);
    localTimeSeries.add(new Month(1, 1994), 4526.308D);
    localTimeSeries.add(new Month(2, 1994), 4559.5410000000002D);
    localTimeSeries.add(new Month(3, 1994), 4575.8689999999997D);
    localTimeSeries.add(new Month(4, 1994), 4568.7039999999997D);
    localTimeSeries.add(new Month(5, 1994), 4609.2960000000003D);
    localTimeSeries.add(new Month(6, 1994), 4645.8019999999997D);
    localTimeSeries.add(new Month(7, 1994), 4636.3620000000001D);
    localTimeSeries.add(new Month(8, 1994), 4691.991D);
    localTimeSeries.add(new Month(9, 1994), 4692.75D);
    localTimeSeries.add(new Month(10, 1994), 4734.1670000000004D);
    localTimeSeries.add(new Month(11, 1994), 4778.5200000000004D);
    localTimeSeries.add(new Month(12, 1994), 4800.1499999999996D);
    localTimeSeries.add(new Month(1, 1995), 4815.8270000000002D);
    localTimeSeries.add(new Month(2, 1995), 4854.2979999999998D);
    localTimeSeries.add(new Month(3, 1995), 4864.116D);
    localTimeSeries.add(new Month(4, 1995), 4852.3270000000002D);
    localTimeSeries.add(new Month(5, 1995), 4903.9260000000004D);
    localTimeSeries.add(new Month(6, 1995), 4951.3720000000003D);
    localTimeSeries.add(new Month(7, 1995), 4960.152D);
    localTimeSeries.add(new Month(8, 1995), 4970.7560000000003D);
    localTimeSeries.add(new Month(9, 1995), 4973.9830000000002D);
    localTimeSeries.add(new Month(10, 1995), 4985.2619999999997D);
    localTimeSeries.add(new Month(11, 1995), 4989.3299999999999D);
    localTimeSeries.add(new Month(12, 1995), 4988.665D);
    localTimeSeries.add(new Month(1, 1996), 4987.4359999999997D);
    localTimeSeries.add(new Month(2, 1996), 5017.0410000000002D);
    localTimeSeries.add(new Month(3, 1996), 5117.7860000000001D);
    localTimeSeries.add(new Month(4, 1996), 5102.049D);
    localTimeSeries.add(new Month(5, 1996), 5128.509D);
    localTimeSeries.add(new Month(6, 1996), 5161.076D);
    localTimeSeries.add(new Month(7, 1996), 5188.8890000000001D);